KEY FEATURES

BL606/BL608 is highly integrated Wi-Fi chipset for low-power applications.

Wi-Fi subsystem contains 1x1 11n, 802.11b/g/n radio, baseband and MAC designs. Microcontroller subsystem contains ARM Cortex-M4 processors with floating point units, high-speed cache and memories. Power Management Unit controls low-power modes. Moreover, variety of security features are supported.

Peripheral interfaces include UART, SDIO, QSPI, SPI, I2C, I2S, PDM, PWM, ADC, DAC, PIR, and GPIOs.

 

 

 

 

 

 

TARGET APPLICATIONS

Wi-Fi (Tier-1 RF Performance)

  • Integrated RF balun, PA/LNA
  • IEEE 802.11 b/g/n
  • Wi-Fi 20MHz, 40MHz Bandwidth
  • Wi-Fi Security WPS/WEP/WPA/WPA2/WPA3
  • Support SoftAP, Sniffer, STA/SoftAP simultaneously, P2P
  • Smart connection
  • Multi-cloud connectivity
  • Wi-Fi and Bluetooth coexistence

 

 

Microcontroller (High-Performance IoT MCU)

  • ARM® Cortex®-M4 with FPU
  • Level-1 Cache
  • RTC timer up to One year
  • Two 64b, Four 32b general purpose timers
  • Eight DMA channels
  • Dynamic Frequency from 1MHz to 160MHz
  • Serial-Wire-Debug development support
  • XIP QSPI Flash support

 

 

Memory

  • 392KB SRAM
  • 256KB ROM
  • 2Kb eFuse
  • Embedded 8/16/32Mb Flash (Optional)
  • Embedded 32Mb pSRAM (Optional)

 

 

Security (Complete Security features)

  • Secure boot
  • Secure debug
  • XIP QSPI On-The-Fly AES Decryption (OTFAD)
  • Support sensitive SW isolation
  • AES 128/192/256
  • MD5, SHA-1/224/256/384/512
  • TRNG (True Random Number Generator)

 

 

 

 

 

 

AI & Multimedia (Highly-integrated AIoT Video/Audio)

  • AI Co-processor
  • Audio Codec
  • Video Codec (BL608)
  • Camera Interface (BL608)

 

 

Peripherals

  • SDIO 3.0 master (SD-Card)
  • SDIO 2.0 slave (AP-Host)
  • SPI master/slave
  • Three UART
  • Two I2C master/slave
  • I2S master/slave
  • PDM (Pulse Density Modulation)
  • Six PWM channels
  • 12-bit general ADC
  • 10-bit general DAC
  • General Analog Comparators
  • PIR (Passive Infra-Red) detection
  • Flexible 25 GPIOs (BL606) / 41 GPIOs (BL608)

 

 

Power Modes

  • Off
  • Hibernate
  • Power-Down-Sleep
  • Active (Normal/Rx/Tx)

 

 

Clock

  • Support XTAL 24/26/32/38.4/40/52MHz
  • Support XTAL 32/32.768KHz
  • Internal RC 32KHz crystal oscillator
  • Internal RC 32MHz crystal oscillator
  • Internal System PLL
  • Internal Audio PLL

 

Package Type

  • 40 pin QFN (BL606)
  • 56 pin QFN (BL608)

 

  • Low-power WiFi applications – Smart Home / Building / Agriculture/ Industrial / Toys / Retail / Health
  • High-performance MCU applications
  • Multimedia applications – Video Streaming / Audio streaming
  • AI applications – Image Recognition / Face Recognition / Speech Recognition

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